Unit 7 How much is it?知识点复习1.How much is it?它多少钱？ ①对价格提问，用 how much.不用 how much money.How much 后面的 be 动词随着主语的变化而变化。如：How much are these socks? ②How much is it? = What’s the price of it?注意回答的不同。如，How much are these socks？回答： What’s the price of these socks?回答：联想：The price of these socks ___ 5 dollars.2.Can I help you?我能为你服务吗？ ①这是在商店里购物常用的一句话。肯定回答：Yes,please.否定回答：No,thanks/thank you. ②Can I help you? = What can I do for you? 注意两者回答的不同。3.I need a sweater for school.我需要一件毛衣上学穿。 ①need…for… 固定搭配，需要…来…，其中 for 表目的，如 I need some color pencils for this afternoon’s art class.注意这里的介词用 for 而不是 to。又如：I need a sports bag= I need a bag for sports. I need a pair of black shoes for school. ②need 的用法见重点单词解析。4.What color do you want?你想要什么颜色？ 对颜色提问，一律用 what color，不用 what colors.如：What color do you like?I like green and blue.(注意千万不要把 blue 写成 bule)5.It looks nice.它看起来很漂亮。 looks 此处是系动词，看起来。后面接形容词做表语。如 This pair of shoes looks great.与 look 有关的短语：look like 看起来像。他看起来像他的爸爸。look the same 看起来一样 look for 寻找 look after 照顾 照看6.I will take it.我要买下来。 购物常用语。①take 翻译成买下来。此处不用 buy,因为 buy 是买。句型是 buy sb sth. = buy sth. for sb.为某人买某物。请举例。从某处买某物 buy sth. from sp 例句：他在酷先生服装店里买了一些衣服。 ②it 指代上文中的单身。如果是复数，记得要用 them。7.Two dollars for one pair and three dollars for two pairs.一双两美元两双三美元。 ①此处 for 表示价格，用法是 价格+for+具体物品 ②for 的另一种用法是用在价格前，表示交换。如 We have yellow sweaters for only 25 yuan.8.Come and buy your clothes at our gre...
